Tire sidewall



FIG. 1 is a perspective view of a tire sidewall showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a fragmentary enlarged view showing the details of the sidewall portion defined by cross-section by lines 5-5 and 5-5 in FIG. 2;

FIG. 6 is a section view taken along line 6-6 between 6-6 in FIG. 5; and,

FIG. 7 is a section view taken along line 7-7 between 7-7 in FIG. 5.

The broken lines are used to show unclaimed environment, and thus form no part of the claimed design. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 